NBS Viewer

NBS Viewer is a free tool that allows you to view and publish NBS files written using NBS programs. 

It is useful if you want to view an NBS file but do not have a subscription.

Compatible with

It supports the following NBS document types:
NBS Viewer can be used to publish these documents to the following formats:
It is installed as part of the suite of programs called NBS Tools.

For help getting started please see the in-program help section once you have installed NBS Viewer.